13253995

Names of 13253995

• Cardinal: 13253995 can be written as Thirteen million, two hundred fifty-three thousand, nine hundred ninety-five.

Scientific notation

• Scientific notation: 1.3253995 × 10⁷

Factors of 13253995

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2650804

Divisors of 13253995

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 2650799 13253995
• Sum of all divisors σ(n): 15904800
• Sum of proper divisors (its aliquot sum) s(n): 2650805
• 13253995 is a deficient number, because the sum of its proper divisors (2650805) is less than itself. Its deficiency is 10603190

Bases of 13253995

• Binary: 110010100011110101101011₂
• Hexadecimal: 0xCA3D6B
• Base-36: 7W2UJ

Squares and roots of 13253995

• 13253995 squared (13253995²) is 175668383460025
• 13253995 cubed (13253995³) is 2328307876037254049875
• The square root of 13253995 is 3640.6036587355
• The cube root of 13253995 is 236.6549543455

Scales and comparisons

• 13,253,995 seconds is equal to 21 weeks, 6 days, 9 hours, 39 minutes, 55 seconds.
• To count from 1 to 13,253,995 would take you about thirty-two weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13253995 cubic inches would be around 19.7 feet tall.

Recreational maths with 13253995

• 13253995 backwards is 59935231
• The number of decimal digits it has is: 8
• The sum of 13253995's digits is 37
• More coming soon!